3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 // ITS step manager and geometry class for the ITS SDD test beam geometry
9 // of Summer 2003 and later.
10 // At present, the geometry and materials need to be checked against the
11 // proper geometry of the 2003 test beam. In addition, because the SSD
12 // used in the test beam are single sided, the second side needs be ignored.
13 // This can cause some problems with the SSD reconstruction code.
14 #include "AliITSInitGeometry.h"
18 kNoTarg=0,kIron=4,kLead,kSteel,
19 kCarbon=8,kAl,kBe,kTi,kSn,kCopper,kGe,kTungsten=19
22 class AliITSvSDD03 : public AliITS{
24 AliITSvSDD03(); // default constructor
25 AliITSvSDD03(const char *title,Int_t year); // standard constructor
26 virtual ~AliITSvSDD03(); // destructor
27 virtual void BuildGeometry();
28 virtual void CreateGeometry();
29 virtual void CreateMaterials();
30 virtual Int_t IsVersion() const {// returns the ITS version number
31 return (Int_t)kvSDD03;}
33 //virtual void SetDefaults();
34 virtual void DrawModule() const;
35 virtual void StepManager();
36 virtual void SetTargMat(TargTyp_t tt=kNoTarg){ // set target material
38 virtual void SetTargThick(Float_t th=1){ // set target thickness
40 virtual void SetWriteDet(Bool_t det=kTRUE){ // set .det write
42 virtual void SetWriteDet(const char *f){ // set write file
43 strncpy(fWrite,f,60);fGeomDetOut = kTRUE;}
44 virtual void SetReadDet(Bool_t det=kTRUE){ //set .det read
46 virtual void SetReadDet(const char *f){ // set read file
47 strncpy(fRead,f,60);fGeomDetIn = kTRUE;}
48 virtual void SetEUCLIDFileName(const char *f){ // set write file
49 fEuclidGeometry=f;fEuclidOut = kTRUE;}
50 virtual void SetMinorVersion(Int_t v=22){ // Choose between existing minor versions
52 // Replacement default simulation initilization.
53 //virtual void SetDefaultSimulation();
54 TargTyp_t GetTargMat() const {return fTarg;}
55 // Decodes the id and copy nuber to give the layer, ladder, and detector
56 // numbers . Returns the module number.
57 //virtual Int_t DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
58 // Int_t &lad,Int_t &det) const;
61 AliITSvSDD03(const AliITSvSDD03 &source); // Copy constructor
62 AliITSvSDD03& operator=(const AliITSvSDD03 &source); // = operator
63 Bool_t fGeomDetOut; // Flag to write .det file out
64 Bool_t fGeomDetIn; // Flag to read .det file or directly from Geat.
65 Int_t fMajorVersion; // Major version number == IsVersion
66 Int_t fMinorVersion; // Minor version number
67 char fEuclidGeomDet[60];// file where detector transormation are define.
68 char fRead[60]; //! file name to read .det file
69 char fWrite[60]; //! file name to write .det file
70 Int_t fIDMother; //! ITS Mother Volume id.
71 Int_t fYear; // Year flag to select different geometries.
72 TargTyp_t fTarg; // Target material
73 Float_t fTargThick; // TargetThickness in mm
74 AliITSInitGeometry fIgm; //! Get Access to decoding an dAliITSgeom init functions
76 ClassDef(AliITSvSDD03,3) // Hits manager and geometry for SDD testbeam